Heedless of time or any other consideration, they began to search the underwater cave.

他们根本没考虑时间或任何其他因素就开始寻找水下洞穴了。

《柯林斯英汉双解大词典》

Visitors are able to use the facilities for free diving and scuba diving, with underwater caves for cave diving beginners.

在这里游客们可以使用相应的设施进行自由潜水或戴水肺潜水，另外还有供洞穴潜水新手使用的地下水洞。

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It's usually an underwater cave, protected by rocks that she's put at the entrance to keep hungry crabs, sea stars and fish from getting too close.

通常它是一个水下洞穴，被那些她放在入口处来阻挡饥饿螃蟹进入的石块保护着。

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Barton once crawled for 8 feet within a a 6.5-inch-high space in a cave and is one of only a few certified for the dangerous business of underwater caving. (Six people died in cave-diving accidents last year.) Along with fellow caver Nancy Aulenbach she was featured in the 2001 Imax film Journey Into Amazing Caves, which was narrated by Liam Neeson.

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"Terms like 'man cave, ' 'underwater' (when used to describe mortgages), 'earworm' and 'bucket list' paint vivid pictures in your mind, " he said.

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